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40 lines
1.2 KiB
CoffeeScript
40 lines
1.2 KiB
CoffeeScript
AnalyticsManager = require("../Analytics/AnalyticsManager")
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BlogHandler = require("../Blog/BlogHandler")
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async = require("async")
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_ = require("lodash")
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logger = require("logger-sharelatex")
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settings = require("settings-sharelatex")
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module.exports =
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getUnreadAnnouncements : (user_id, callback = (err, announcements)->)->
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async.parallel {
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lastEvent: (cb)->
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AnalyticsManager.getLastOccurance user_id, "announcement-alert-dismissed", cb
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announcements: (cb)->
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BlogHandler.getLatestAnnouncements cb
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}, (err, results)->
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if err?
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logger.err err:err, user_id:user_id, "error getting unread announcements"
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return callback(err)
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announcements = _.sortBy(results.announcements, "date").reverse()
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lastSeenBlogId = results?.lastEvent?.segmentation?.blogPostId
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announcementIndex = _.findIndex announcements, (announcement)->
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announcement.id == lastSeenBlogId
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announcements = _.map announcements, (announcement, index)->
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if announcementIndex == -1
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read = false
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else if index >= announcementIndex
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read = true
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else
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read = false
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announcement.read = read
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return announcement
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logger.log announcementsLength:announcements?.length, user_id:user_id, "returning announcements"
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callback null, announcements
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